package com.qd.panda.service.func;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.cdqidi.constant.ConstantDto;
import com.cdqidi.db.BaseService;
import com.cdqidi.dto.CacheKey;
import com.cdqidi.exception.ApiException;
import com.cdqidi.util.RedisTemplateUtil;
import com.qd.common.panda.domain.entity.func.ChannelScanLogDTO;
import com.qd.panda.mapper.func.ChannelScanLogMapper;
import com.qd.panda.model.Channel;
import com.qd.panda.model.ChannelFun;
import com.qd.panda.model.ChannelScanLog;
import com.qd.system.service.dict.MbUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import java.time.LocalDateTime;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Optional;

import static java.util.stream.Collectors.toList;

/**
 * 扫码记录
 *
 * @author sjk
 */
@RequiredArgsConstructor
@Service
@Slf4j
public class ChannelScanLogService extends BaseService<ChannelScanLogMapper, ChannelScanLog> {

    private static final String PREFIX_ID = "panda_channel_scan_log_scanCodeRecordId_{0}";

    private final RedisTemplateUtil<ChannelScanLog> redisTemplateUtil;
    private final ChannelService channelService;
    private final ChannelFunService channelFunService;

    /**
     * 保存
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public ChannelScanLogDTO save(ChannelScanLogDTO dto) {
        final ChannelScanLog model = dtoToModel(dto);
        try {
            if (super.save(model)) {
                return modelToDto(model);
            }
            throw new ApiException("添加失败");
        } finally {
            clearCache(model);
            model.freeData();
        }
    }

    /**
     * 修改
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public ChannelScanLogDTO update(ChannelScanLogDTO dto) {
        final ChannelScanLog historyModel = Optional.ofNullable(getById(dto.getScanCodeRecordId())).orElseThrow(() -> new ApiException("ID不存在,不能更新"));
        final ChannelScanLog model = dtoToModel(dto);
        try {
            if (super.updateById(model)) {
                return modelToDto(model);
            }
            throw new ApiException("更新失败");
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
            model.freeData();
        }
    }

    /**
     * 批量添加
     *
     * @param mList 数据库对象
     */
    @Transactional(rollbackFor = Exception.class)
    public void saveBatch(List<ChannelScanLog> mList) {
        try {
            if (!super.saveBatch(mList)) {
                throw new ApiException("批量添加失败");
            }
        } finally {
            clearCaches(mList);
        }
    }

    /**
     * 批量更新
     *
     * @param mList 数据库对象
     */
    @Transactional(rollbackFor = Exception.class)
    public void updateBatchIds(List<ChannelScanLog> mList) {
        final List<String> ids = mList.stream().map(ChannelScanLog::getScanCodeRecordId).collect(toList());
        final List<ChannelScanLog> historyModelList = checkIds(ids);
        try {
            if (!super.updateBatchById(mList)) {
                throw new ApiException("批量更新失败");
            }
        } finally {
            clearCaches(historyModelList);
            historyModelList.clear();
            ids.clear();
        }
    }

    /**
     * 删除，单个
     *
     * @param scanCodeRecordId 主键
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeById(String scanCodeRecordId) {
        final ChannelScanLog historyModel = Optional.ofNullable(getById(scanCodeRecordId)).orElseThrow(() -> new ApiException("数据不存在,不能删除"));
        try {
            if (!super.removeById(scanCodeRecordId)) {
                throw new ApiException("删除失败");
            }
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
        }
    }

    /**
     * 批量删除
     *
     * @param ids 主键集合
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeBatchIds(List<String> ids) {
        final List<ChannelScanLog> historyModelList = checkIds(ids);
        try {
            if (!super.removeByIds(ids)) {
                throw new ApiException("批量删除失败");
            }
        } finally {
            clearCaches(historyModelList);
            historyModelList.clear();
        }
    }

    /**
     * 根据传入对象构建查询参数，判断是否存在
     *
     * @param dto 参数
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExists(ChannelScanLogDTO dto) {
        final QueryWrapper<ChannelScanLog> queryWrapper = createQueryWrapper(dto);
        final boolean exists = super.count(queryWrapper) > 0;
        queryWrapper.clear();
        return exists;
    }

    /**
     * 根据主键判断数据是否存在
     *
     * @param scanCodeRecordId 主键
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExistsById(String scanCodeRecordId) {
        boolean exists = false;
        if (StringUtils.hasLength(scanCodeRecordId)) {
            final ChannelScanLog model = getById(scanCodeRecordId);
            exists = (null != model);
            if (exists) {
                model.freeData();
            }
        }
        return exists;
    }

    /**
     * 根据主键获取数据
     *
     * @param scanCodeRecordId 主键
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public ChannelScanLog getById(String scanCodeRecordId) {
        final String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, scanCodeRecordId);
        return redisTemplateUtil.get(new CacheKey().setKey(key).setTimeout(ConstantDto.REDIS_TIME_OUT_DAY), () -> super.getById(scanCodeRecordId), ChannelScanLog.class);
    }

    /**
     * 根据主键获取数据
     *
     * @param scanCodeRecordId 主键
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public ChannelScanLogDTO getByIdDto(String scanCodeRecordId) {
        return Optional.ofNullable(getById(scanCodeRecordId)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public ChannelScanLog getOne(ChannelScanLogDTO dto) {
        final QueryWrapper<ChannelScanLog> queryWrapper = createQueryWrapper(dto);
        ChannelScanLog model = super.getOne(queryWrapper);
        queryWrapper.clear();
        return model;
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public ChannelScanLogDTO getOneDto(ChannelScanLogDTO dto) {
        return Optional.ofNullable(getOne(dto)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据
     */
    @Transactional(readOnly = true)
    public List<ChannelScanLog> getList(ChannelScanLogDTO dto) {
        final QueryWrapper<ChannelScanLog> queryWrapper = createQueryWrapper(dto);
        final List<ChannelScanLog> list = super.list(queryWrapper);
        queryWrapper.clear();
        return list;
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据，转换成页面对象
     */
    @Transactional(readOnly = true)
    public List<ChannelScanLogDTO> getListDto(ChannelScanLogDTO dto) {
        return modelToDtoList(getList(dto));
    }

    /**
     * 分页数据
     *
     * @param page 分页对象
     * @param dto  查询参数
     * @return 分页信息
     */
    @Transactional(readOnly = true)
    public IPage<ChannelScanLogDTO> page(Page<ChannelScanLog> page, ChannelScanLogDTO dto) {
        final QueryWrapper<ChannelScanLog> queryWrapper = createQueryWrapper(dto);
        Page<ChannelScanLog> iPage = baseMapper.selectPage(page, queryWrapper);
        Optional.ofNullable(iPage.getRecords()).ifPresent(this::modelToDtoList);
        queryWrapper.clear();
        return iPage.convert(this::modelToDto);
    }

    /**
     * 清空缓存
     *
     * @param model 数据库对象
     */
    public void clearCache(ChannelScanLog model) {
        if (null == model) {
            return;
        }
        redisTemplateUtil.deleteByKey(RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getScanCodeRecordId()));
    }

    /**
     * 批量清空缓存
     *
     * @param list 数据库对象
     */
    public void clearCaches(List<ChannelScanLog> list) {
        if (null == list || list.isEmpty()) {
            return;
        }
        List<String> ids = list.stream().map(model -> RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getScanCodeRecordId())).collect(toList());
        if (!ids.isEmpty()) {
            redisTemplateUtil.deleteByKey(ids);
            ids.clear();
        }
    }

    /**
     * 数据库对象转页面对象
     *
     * @param model 数据库对象
     * @return 页面对象
     */
    public ChannelScanLogDTO modelToDto(ChannelScanLog model) {
        if (null == model) {
            return null;
        }
        final ChannelScanLogDTO dto = new ChannelScanLogDTO();
        dto.setScanCodeRecordId(model.getScanCodeRecordId());
        dto.setChannelName(model.getChannelName());
        dto.setContact(model.getContact());
        dto.setContactPhone(model.getContactPhone());
        dto.setScanTime(model.getScanTime());
        dto.setScanUserMobile(model.getScanUserMobile());
        dto.setScanUserId(model.getScanUserId());
        dto.setIpAddress(model.getIpAddress());
        dto.setFuncId(model.getFuncId());
        dto.setChannelCode(model.getChannelCode());
        dto.setFuncUrl(model.getFuncUrl());
        buildDisplay(dto);
        return dto;
    }

    /**
     * 页面对象转数据库对象
     *
     * @param dto 页面对象
     * @return 数据库对象
     */
    public ChannelScanLog dtoToModel(ChannelScanLogDTO dto) {
        if (null == dto) {
            return null;
        }
        final ChannelScanLog model = new ChannelScanLog();
        model.setScanCodeRecordId(dto.getScanCodeRecordId());
        model.setChannelName(dto.getChannelName());
        model.setContact(dto.getContact());
        model.setContactPhone(dto.getContactPhone());
        model.setScanTime(dto.getScanTime());
        model.setScanUserMobile(dto.getScanUserMobile());
        model.setScanUserId(dto.getScanUserId());
        model.setIpAddress(dto.getIpAddress());
        model.setFuncId(dto.getFuncId());
        model.setChannelCode(dto.getChannelCode());
        model.setFuncUrl(dto.getFuncUrl());
        return model;
    }

    /**
     * 码表转换
     *
     * @param dto 页面对象
     */
    public void buildDisplay(ChannelScanLogDTO dto) {
        if (StringUtils.hasLength(dto.getFuncUrl())) {
            dto.setFuncUrlDisplay(MbUtil.idToDisplay(dto.getFuncUrl()));
        }
    }

    /**
     * 数据库对象转页面对象
     *
     * @param list 数据库对象
     * @return 页面对象
     */
    public List<ChannelScanLogDTO> modelToDtoList(List<ChannelScanLog> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::modelToDto).collect(toList());
    }

    /**
     * 页面对象转数据库对象
     *
     * @param list 页面对象
     * @return 数据库对象
     */
    public List<ChannelScanLog> dtoToModelList(List<ChannelScanLogDTO> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::dtoToModel).collect(toList());
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto 查询参数，不为空的属性会被自动加入
     */
    public QueryWrapper<ChannelScanLog> createQueryWrapper(ChannelScanLogDTO dto) {
        final QueryWrapper<ChannelScanLog> queryWrapper = new QueryWrapper<>();
        if (null != dto) {
            if (StringUtils.hasLength(dto.getChannelCode())) {
                queryWrapper.eq("channel_code", dto.getChannelCode());
            }
            if (StringUtils.hasLength(dto.getChannelName())) {
                queryWrapper.eq("channel_name", dto.getChannelName());
            }
            if (StringUtils.hasLength(dto.getContact())) {
                queryWrapper.eq("contact", dto.getContact());
            }
            if (StringUtils.hasLength(dto.getContactPhone())) {
                queryWrapper.eq("contact_phone", dto.getContactPhone());
            }
            if (StringUtils.hasLength(dto.getIpAddress())) {
                queryWrapper.eq("ip_address", dto.getIpAddress());
            }
            if (StringUtils.hasLength(dto.getScanUserMobile())) {
                queryWrapper.eq("scan_user_mobile", dto.getScanUserMobile());
            }
            if (StringUtils.hasLength(dto.getScanUserId())) {
                queryWrapper.eq("scan_user_id", dto.getScanUserId());
            }
            if (StringUtils.hasLength(dto.getFuncUrl())) {
                queryWrapper.eq("func_url", dto.getFuncUrl());
            }
            if (StringUtils.hasLength(dto.getBeginTime()) && !StringUtils.hasLength(dto.getEndTime())) {
                queryWrapper.between("scan_time", dto.getBeginTime() + " 00:00:00", dto.getBeginTime() + " 23:59:59");
            }
            if (!StringUtils.hasLength(dto.getBeginTime()) && StringUtils.hasLength(dto.getEndTime())) {
                queryWrapper.between("scan_time", dto.getEndTime() + " 00:00:00", dto.getEndTime() + " 23:59:59");
            }
            if (StringUtils.hasLength(dto.getBeginTime()) && StringUtils.hasLength(dto.getEndTime())) {
                queryWrapper.between("scan_time", dto.getBeginTime() + " 00:00:00", dto.getEndTime() + " 23:59:59");
            }
        }
        queryWrapper.orderByDesc("scan_time");
        return queryWrapper;
    }

    /**
     * 批量检查主键在数据库中是否存在
     *
     * @param ids 主键集合
     * @return 主键查询出来的集合
     */
    public List<ChannelScanLog> checkIds(List<String> ids) {
        if (null == ids || ids.isEmpty()) {
            throw new ApiException("ids不能为空");
        }
        final List<ChannelScanLog> list = super.listByIds(ids);
        if (list.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(ids.toArray()));
        }
        if (ids.size() == list.size()) {
            return list;
        }
        List<String> dbIds = list.stream().map(ChannelScanLog::getScanCodeRecordId).collect(toList());
        final List<String> notExistsList = ids.stream().filter(id -> !dbIds.contains(id)).collect(toList());
        dbIds.clear();
        if (!notExistsList.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(notExistsList.toArray()));
        }
        return list;
    }

    @Transactional(rollbackFor = Exception.class)
    public void addLog(String funcId, String ipAddress, LocalDateTime now, String userId, String mobile) {
        ChannelFun channelFun = channelFunService.getById(funcId);
        if (null == channelFun) {
            return;
        }
        Channel channel = channelService.getById(channelFun.getChannelCode());
        if (null == channel) {
            return;
        }

        ChannelScanLogDTO log = new ChannelScanLogDTO();
        log.setChannelCode(channel.getChannelCode());
        log.setChannelName(channel.getChannelName());
        log.setContact(channel.getContact());
        log.setContactPhone(channel.getContactPhone());
        log.setFuncUrl(channelFun.getFuncUrl());
        log.setFuncId(channelFun.getFuncId());
        log.setIpAddress(ipAddress);
        log.setScanTime(now);
        log.setScanUserId(userId);
        log.setScanUserMobile(mobile);
        save(log);
        log.freeData();

        channelFun.freeData();
        channel.freeData();
    }
}